- Update to version 1.2.3:
+ Fixed an unhandled exception when cleaning up a build sandbox.
+ Fixed race condition when calculating cache size and commiting
artifacts.
+ Fixed regression where terminating with `^C` results in a
double user interrogation.
+ Fixed regression in summary when builds are terminated.
+ Fixed regression where irrelevant status messages appear from
git sources.
+ Improve performance of artifact uploads by batching file
transfers.
+ Fixed performance of artifact downloads by batching file
transfers.
+ Fixed checks for paths which escape the project directory.